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Determination of proton positions in zeolites H-ZSM-5, H-Y and H-Beta as a fu...

B2FIND2026-04-25 收录

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中子衍射结构解析

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https://b2find.eudat.eu/dataset/957a5bd6-e29d-5df9-ae25-621f248efbac 数据链接链接失效反馈

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The powder neutron diffraction patterns will taken of samples of H-ZSM-5, H-Y and H-Beta in an attempt to directly determine the location of Brønsted acid sites. The location of...

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甲醇制丙烯

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Efficient synthesis of light olefins from renewable resources remains a major challenge. We request 6 days on MAPS to carry out inelastic neutron scattering (INS) study of a multifunctional zeolite ca

DataCite Commons2020-07-30 更新250

Quantification of Brønsted acid site densities in zeolites: an INS investigation

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粒子光谱分析

As part of an on-going industrial/academic collaboration in to the application of neutron spectroscopy to probe commercially relevant zeolites, this proposal seeks to use the...

B2FIND70

Using Crystallography and NMR to Count the Number of Three-Aluminum Six-Rings in Fully Zn 2+ -Exchanged Zeolite Y. These Six-Rings Concentrate at Single Six-Ring Positions

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离子交换机制

The structures of fully Zn2+-exchanged zeolite Y, |Zn37.5|[Si117Al75O384]-FAU (Si/Al = 1.56), evacuated at 523, 623, 723, 773, and 823 K, were determined at 100 K by single-crystal synchrotron X-ray d

NIAID Data Ecosystem40

Neutron Diffraction Studies of a Four-Coordinated Hydride in Near Square-Planar Geometry

中子衍射结构解析

金属氢化物簇化学

The structure of a nanospheric polyhydrido copper cluster, [Cu20(H)11{S2P(OiPr)2}9], was determined by single-crystal neutron diffraction. The Cu20 cluster consists of an elongated triangular orthobi

NIAID Data Ecosystem70

Optimization, Standardization, and Testing of a New NMR Method for the Determination of Zeolite Host−Organic Guest Crystal Structures

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核磁共振方法学

An optimized and automated protocol for determining the location of guest sorbate molecules in highly siliceous zeolites from 29Si INADEQUATE and 1H/29Si cross polarization (CP) magic-angle spinning (

NIAID Data Ecosystem60

Determination of proton positions in zeolites H-ZSM-5, H-Y and H-Beta as a fu...

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